| 单词 | substances |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BURN〕The report stated that inflammable substances were found near the building's heating system. 报告指出在大楼取暖系统附近发现了易燃物质。朗文写作活用〔CAUSE〕Many cases of breast cancer have genetic causes, but environmental substances may also play a part. 许多乳腺癌个案是遗传引起的，但是环境因素可能也有一定影响。朗文写作活用〔DANGEROUS〕Employees who were exposed to hazardous substances are now claiming compensation. 接触过危险物品的员工正在要求补偿。朗文写作活用〔DRUG〕Drug tests taken 24 hours after the crash showed no trace of illegal substances in either of the drivers. 撞车事件发生24小时后进行的药物测试显示，两名驾车者均未有服用违禁药物的迹象。朗文写作活用〔HARM〕Lead is one of the most hazardous substances known, causing cancer and nerve damage. 铅是已知的最毒的物质之一，会致癌，也会造成神经系统损伤。朗文写作活用〔MATERIAL〕Poisonous substances, such as garden chemicals, should be clearly labelled. 像园艺化学制品之类的有毒物质应该贴上醒目的标签。朗文写作活用〔Rh factor〕Any of several substances on the surface of red blood cells that induce a strong antigenic response in individuals lacking the substance.猕因子，Rh因子：红血球表面上任一种物质，能在缺乏这种物质的个体中诱发强烈的抗体反应美国传统〔WITH/TOGETHER〕These substances are referred to collectively as ketone bodies. 这些物质被总称为酮体。朗文写作活用〔abstention〕The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。外研社新世纪〔abstention〕The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。柯林斯高阶〔abstract from〕They can abstract precious medicines from ordinary substances.他们能从普通物质中提取贵重药物。21世纪英汉〔abuse〕Drug and alcohol abuse (= using these substances in a bad way) contributed to his early death.嗜毒和酗酒导致了他的早逝。剑桥高阶〔active〕The liver contains many biochemically active substances.肝脏含有很多生化活性物质。外研社新世纪〔actomyosin〕The system of actin and myosin that, with other substances, constitutes muscle fiber and is responsible for muscular contraction.肌动球蛋白：由肌动朊与球蛋白组成的系统，并与其他物质一起再组成肌肉纤维并导致肌肉收缩美国传统〔adhesion〕Physics The physical attraction or joining of two substances, especially the macroscopically observable attraction of dissimilar substances.【物理学】 附着力，粘附力：两种物质的物理吸引或相连，特指通过肉眼可观察到的不同物质的吸引力美国传统〔aeroallergen〕Any of various airborne substances, such as pollen or spores, that can cause an allergic response.空气过敏原：能导致过敏性反应的各类空气传播的物质，如花粉或孢子美国传统〔aflatoxicosis〕Poisoning caused by the consumption of substances or foods contaminated with aflatoxin.黄麴毒素中毒：由于食用受黄麴毒素污染的物质或食品而导致的中毒现象美国传统〔albumose〕A class of substances derived from albumins and formed by the enzymatic breakdown of proteins during digestion.：一种从白蛋白中提炼出的物质，由消化过程中蛋白质的酶分解而形成美国传统〔alcoholic〕A person who drinks alcoholic substances habitually and to excess or who suffers from alcoholism.酗酒者：习惯性和过量饮用含有酒精物质的人或者由于酗酒或酒精中毒而遭受痛苦的人美国传统〔alloy〕The properties of an alloy are different from the sum of the properties of the substances it contains.一种合金的特性不同于它所含物质的特性总和。外研社新世纪〔anabolism〕The phase of metabolism in which simple substances are synthesized into the complex materials of living tissue.合成代谢：简单的物质被合成为复杂的活组织物质的代谢过程美国传统〔aromatherapy〕The use of selected fragrant substances in lotions and inhalants in an effort to affect mood and promote health.芳香疗法：使用所选的香味物质制成的洗液，或吸入剂以影响情绪并增进健康美国传统〔artificial〕This product contains no artificial colors/flavors/sweeteners—only natural substances are used.本产品不含人造色素/香料/甜味剂——只采用天然物质。韦氏高阶〔aspirator〕A device for removing liquids or gases by suction, especially an instrument that uses suction to remove substances, such as mucus or serum, from a body cavity.抽吸装置：用抽吸装置排出液体或气体，尤指用抽吸法排出东西的工具，如从体内排出粘液或浆液美国传统〔azoturia〕Increase of nitrogenous substances, especially urea, in the urine.氮尿：氮物质的增加，特别是尿里的尿素美国传统〔basipetal〕Of or relating to the development or maturation of tissues or organs or the movement of substances, such as hormones, from the apex downward toward the base.向基的：与组织或器官的形成发展或与如荷尔蒙类物质运动有关的，从顶部向下往基部运动美国传统〔biochemistry〕The study of the chemical substances and vital processes occurring in living organisms; biological chemistry; physiological chemistry.生物化学：对生物中化学物质和生命过程的研究；生物学化学；生理学化学美国传统〔bioflavonoid〕Any of a group of biologically active substances found in plants and functioning in the maintenance of the walls of small blood vessels in mammals.生物类黄酮：发现于植物中的一组生物活性物质，对哺乳动物的小血管壁有维护作用美国传统〔break〕Like all natural substances, it is easily broken down by bacteria.像所有的自然物质一样，它很容易被细菌分解。麦克米伦高阶〔burial〕The law prohibits the burial of toxic substances without special permits.法律禁止未经特别许可填埋有毒物质。韦氏高阶〔cannabinoid〕Any of various organic substances, such as THC, found in cannabis.大麻酯：存在于大麻中的任一种有机物质，如四氢大麻酚美国传统〔cellular respiration〕The series of metabolic processes by which living cells produce energy through the oxidation of organic substances.细胞呼吸作用：活细胞通过有机物质的氧化作用产生能量的一系列新陈代谢过程美国传统〔chemical〕Chemically, the substances are similar.在化学性质方面，这些物质是很相近的。朗文当代〔chromatogram〕The pattern of separated substances obtained by chromatography.色谱：采用层析法获得的物质分离图案美国传统〔combine〕These substances are sometimes combined with other chemicals, such as chlorine.这些物质有时可与其他化学品化合，例如氯。21世纪英汉〔combine〕These normally harmless substances combine to form a highly poisonous gas.通常情况下这些是无害物质，但混合在一起后会形成一种毒性很强的气体。剑桥高阶〔combustible〕Wood and coal are both combustible substances.木头和煤炭都是易燃物质。剑桥高阶〔component〕Any of the minimum number of substances required to specify completely the composition of all phases of a chemical system.组分：任一能完全区分各种化学系统所有构成成分所必需的最少量物质美国传统〔compo〕Any of various combined substances, such as mortar or plaster, formed by mixing ingredients.水泥沙浆：任一种用各种原料混合出的混杂物质，如沙浆和灰泥美国传统〔continental〕Since these substances are not licensed, they cannot be sold in the continental United States.由于这些物品没有许可证，所以不能在美国大陆地区销售。柯林斯高阶〔continental〕Since these substances are not licensed, they cannot be sold in the continental United States.由于这些物质未得到许可, 因而不得在美国大陆销售。外研社新世纪〔contract〕Most substances contract as they cool.大部分的物质一遇冷就收缩。牛津同义词〔controlled substance〕A drug or chemical substance whose possession and use are regulated under the Controlled Substances Act.管制药物：对其拥有或使用受到《管制物质法案》制约的药物或化学物质美国传统〔corrosive〕Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物质。牛津搭配〔cotton〕Any of various soft, downy substances produced by other plants, as on the seeds of a cottonwood.棉絮：产生于其他植物（如棉白杨种子上）的柔软羽绒状物质美国传统〔decay〕Most substances decay in time.多数物质总有一天会腐蚀。牛津同义词〔decontaminate〕To make safe by eliminating poisonous or otherwise harmful substances, such as noxious chemicals or radioactive material.消毒：通过消除有毒的或有害的物质，如有毒的化学物质或放射性物质，使…安全美国传统〔destructive〕These substances can be destructive to health.这些物质可能会严重危害健康。牛津搭配〔deutoplasm〕The nutritive substances or yolk in the cytoplasm of an ovum or other cell.滋养质：卵细胞或其他细胞的细胞质中的卵黄或营养物质美国传统〔diffusion〕The spontaneous intermingling of the particles of two or more substances as a result of random thermal motion.分子扩散运动：两种或更多种物质的分子由于随机的热运动自发混合在一起美国传统〔digester〕Chemistry A vessel in which substances are softened or decomposed, usually for further processing.【化学】 蒸煮器：一种容器，物质在里面会变软或溶解，通常为以后的加工做准备美国传统〔digestive gland〕A gland, such as the liver or pancreas, that secretes into the alimentary canal substances necessary for digestion.消化腺：一种腺，例如肝或胰腺，能分泌消化的必要物质进入消化道美国传统〔digest〕To assimilate food substances.吸收食物美国传统〔dopaminergic〕Relating to, involved in, or activated by dopamine or related substances.多巴胺能的：与多巴胺能或其相关物质有关的、涉及它们的或由它们激活的美国传统〔element〕One of four substances, earth, air, fire, or water, formerly regarded as a fundamental constituent of the universe.四行：从前被认为是构成宇宙基本要素的土、气、火、水之一美国传统〔euphoria〕These substances produce euphoria when taken in small doses.小剂量摄入这些化学品会让人产生兴奋感。牛津搭配〔exercise〕Always exercise caution when handling radioactive substances.处理放射性物质时要时刻小心谨慎。剑桥高阶〔false positive〕Many substances give false positive reactions in allergy skin testing.许多物质会在皮肤过敏试验中出现假阳性反应。朗文当代〔farraginous〕Composed of a variety of substances.混杂的：由各种不同物质构成美国传统〔fat〕Animal tissue containing such substances.肥肉：包含这些物质的动物组织美国传统〔fish〕They drink like fish, chain-smoke, and snort illicit substances.他们酒不离口, 烟不离手, 还吸食违禁药物。外研社新世纪〔flavonoid〕Any of a large group of plant substances that includes the anthocyanins.黄酮类化合物：包括花色素苷等广泛分布于植物中的一种物质美国传统〔food poisoning〕Poisoning caused by ingesting substances, such as certain mushrooms, that contain natural toxins.有毒食物中毒：由于食用某些含有毒素的物质如某些蘑菇而引起的中毒美国传统〔formulary〕A book containing a list of pharmaceutical substances along with their formulas, uses, and methods of preparation.配方书，处方集，药典：一本列有配药材料以及配方、用途与制作方法的书美国传统〔gateway drug〕It is thought that cannabis is a gateway drug to harder substances.大麻被认为是吸食硬毒品的入门毒品。外研社新世纪〔gelatin〕Any of various similar substances.胶质的东西：任何一种与其相似的物质美国传统〔geophagy〕The eating of earthy substances, such as clay or chalk, practiced among various peoples as a custom or for dietary or subsistence reasons.食土：对土壤例如粘土或白垩的食用，作为一种风俗、饮食调理或生存的缘故而在一些民族中存在美国传统〔give off〕Substances such as ammonia give out heat when they dissolve.诸如氨气之类的物质在溶解时会释放出热量。柯林斯高阶〔glycoside〕Any of a group of organic compounds, occurring abundantly in plants, that yield a sugar and one or more nonsugar substances on hydrolysis.苷：一种有机合成物，大量地含于植物，产生一种糖和一种或多种非糖水解物质美国传统〔guano〕Any of various similar substances, such as a fertilizer prepared from ground fish parts.类似鸟粪的肥料：与鸟粪类似的物质中的一种，如由鱼粪中提取的肥料美国传统〔gum〕Any of various viscous substances that are exuded by certain plants and trees and dry into water-soluble, noncrystalline, brittle solids.树胶：某些植物和树木分泌出的一种粘性物质，干燥后成为溶于水的非晶体、易碎的固体美国传统〔harden〕The presence of certain substances in the blood can cause the arteries to harden.血液中某些物质会造成动脉硬化。韦氏高阶〔harmful〕The bacteria digest some of the harmful substances in the sewage.该细菌能消化污水中的某些有害物质。麦克米伦高阶〔heading〕These drugs come under the heading of non-medical substances.这些药属于非医用品。牛津搭配〔hemodialysis〕A procedure for removing metabolic waste products or toxic substances from the bloodstream by dialysis.血液透析，血液渗析：通过渗析或透析把新陈代谢产生的废物排出血流的过程美国传统〔heterotroph〕An organism that cannot synthesize its own food and is dependent on complex organic substances for nutrition.异养生物：不能合成自己所需的食物而依赖更复杂的有机实体获取养份的有机体美国传统〔hormone〕Any of various similar substances found in plants and insects that regulate development.激素：一种存在于植物或昆虫中的具有调节生长之功能的物质美国传统〔identify〕Scientists claim to have identified natural substances with cancer-combating properties.科学家们声称已经发现自然界的某些物质具有抗癌特性。柯林斯高阶〔illegal〕If people are taking illegal substances, they're cheating.服用违禁品就是在舞弊。外研社新世纪〔illicit〕One in six people had used illicit substances in the previous 12 months.在此前的12个月里, 每六个人中就有一人使用过违禁品。外研社新世纪〔impervious〕How does glue bond with impervious substances like glass and metal? 胶水粘玻璃和金属之类不透水物质的效果如何？剑桥高阶〔ingest〕Twelve workers have ingested radioactive substances well above the permitted maximum.12名工人摄入体内的放射性物质已大大超过允许的最高限度。英汉大词典〔interface〕A surface forming a common boundary between adjacent regions, bodies, substances, or phases.界面：在相关区域，实体，物质或阶段之间所形成共同界限的面美国传统〔international unit〕A unit of potency for similarly active substances, based on this quantity and accepted as an international standard.国际单位：一个相似活性物质的效能单位，以此量为基础并被作为国际标准单位美国传统〔internationalize〕There is no evidence of any serious attempt to internationalize regulations pertaining to these substances.没有任何证据显示有人曾真正努力把与这些物质有关的规章置于国际管控之下。外研社新世纪〔intussusception〕Biology Assimilation of new substances into the existing components of living tissue.【生物学】 摄取：新物质与活体组织已存成份的同化作用美国传统〔isodimorphism〕Isomorphism between crystalline forms of two dimorphic substances.同二晶现象：两种双晶物质的晶体形式的同形性美国传统〔isomorphism〕A close similarity in the crystalline structure of two or more substances of similar chemical composition.同晶性：两种或更多种具有相似化学组成的物质的晶体结构间的近似性美国传统〔kiln〕Any of various ovens for hardening, burning, or drying substances such as grain, meal, or clay, especially a brick-lined oven used to bake or fire ceramics.窑：用于加硬，燃烧或烘干物料如谷物、粗粉或粘土的各式的小窑，特指用来焙干或烧陶器的砖砌的窑美国传统〔know〕Even small amounts of these substances are known to cause skin problems.我们知道这类物质即使是一丁点也会损害皮肤。剑桥高阶〔latch onto〕These are substances which specifically latch onto the protein on the cell membrane.这些物质专门依附于细胞膜上的蛋白质。外研社新世纪〔latch onto〕These are substances which specifically latch onto the protein on the cell membrane.这些物质专门依附在细胞膜的蛋白质之上。柯林斯高阶〔lipoid〕Any of various substances, such as lecithin, that resemble fat.类脂：和脂肪相似的各种物质，如卵脂美国传统〔liquid〕Water and milk are liquid substances.水和牛奶都是液态物质。韦氏高阶〔luster〕Any of various substances, such as wax or glaze, used to give an object a gloss or polish.上光剂：任何一种能给物体带来光泽或光亮的物质，如蜡或釉料美国传统〔man〕This is one of the most dangerous substances known to man.这是人类已知的最危险的物质之一。剑桥高阶〔materia medica〕Substances used in the preparation of medicinal drugs.药品：用作药物制剂准备的物质美国传统〔material〕The substance or substances out of which a thing is or can be made.材料，原料：事物用或能用其制造的物质美国传统〔membrane〕Chemistry A thin sheet of natural or synthetic material that is permeable to substances in solution.【化学】 膜：由天然的或合成的材料制成的薄片，可允许溶液中之溶质通过美国传统〔metaplasm〕Nonliving material in the protoplasm of a cell, such as pigment granules or nutritive substances.后生质：一个细胞细胞质内的无生命物质，如色素颗粒或营养物质美国传统〔mineral kingdom〕The group of natural objects and substances that are composed only of inorganic matter.矿物界：只由无机物构成的一组自然物体和物质美国传统〔mixer〕A device that blends or mixes substances or ingredients, especially by mechanical agitation.搅拌器：一种混杂或混合成分或配料的，尤指通过力学搅动的装置美国传统〔mixture〕Chemistry A composition of two or more substances that are not chemically combined with each other and are capable of being separated.【化学】 混合物：由两种或更多彼此不发生化学合成并能被分开的物质组成的合成物美国传统〔mortar〕A vessel in which substances are crushed or ground with a pestle.小臼：一种容器，在里面物质被挤压或用一杵碾磨美国传统〔moxibustion〕The burning of moxa or other substances on the skin to treat diseases or to produce analgesia.艾灸：在皮肤上燃烧艾蒿或其它物质以治疗疾病或实施麻醉美国传统〔nausea anesthesia〕Loss of the sensation of nausea, usually resulting from stimulation by noxious or disgusting substances.呕吐麻痹症：通常因有毒物质或恶心物刺激使人丧失呕吐感美国传统〔nectar〕The Greek gods feasted on ineffably fragrant substances called ambrosia and nectar.希腊众神享用名为“仙果”和“琼浆”的妙不可言的美味。外研社新世纪〔neurosecretion〕The secretion of substances, such as hormones, by nerve cells.神经分泌：由神经产生的如激素这类的分泌物美国传统〔nourishing〕Most of these nourishing substances are in the yolk of the egg.大多数营养成分集中在蛋黄中。外研社新世纪〔nourishing〕Most of these nourishing substances are in the yolk of the egg.这些营养物质中的大部分在蛋黄里。柯林斯高阶〔nourish〕To provide with food or other substances necessary for life and growth; feed.养育：为生命和成长提供必须的食物或其它物质；喂养美国传统〔nuclein〕Any of the substances present in the nucleus of a cell, consisting chiefly of proteins, phosphoric acids, and nucleic acids.核素：出现在细胞核中的物质，主要由蛋白质、磷酸和核酸组成美国传统〔ocean〕Various toxic substances have been dumped in the ocean.多种有毒物质被倾倒进海洋。牛津搭配〔oligophagous〕Feeding on a restricted range of food substances, especially a limited number of plants. Used chiefly of insects.狭食性的：只吃一定范围内的食物，尤指有限范围内的植物的，主要用于昆虫美国传统〔opine〕Ernest Rutherford opined that his work on radioactive substances would be of little or no practical use.欧内斯特‧卢瑟福认为，他对放射性物质的研究工作没有多少或者没有实际用处。剑桥高阶〔optimum〕The substances were mixed in various proportions until an optimum was reached.将不同比例的各种物质混合，最终达到最优状态。韦氏高阶〔pastille〕A tablet containing aromatic substances that is burned to fumigate or deodorize the air.芳香剂：含有香料，燃烧后可用来进行空气消毒或防嗅的片剂美国传统〔persistently〕He has persistently denied ever taking banned substances.他一直否认曾服用过禁药。外研社新世纪〔pestle〕A club-shaped, hand-held tool for grinding or mashing substances in a mortar.碾槌，捣锤：用来碾磨或捣碎研钵中物质的一种手持棒形工具美国传统〔phlogiston〕A hypothetical substance formerly thought to be a volatile constituent of all combustible substances released as flame in combustion.燃素，热素：原来假设的在所有燃烧物质中挥发性的一种物质成分，在燃烧中作为火焰而被释放出来美国传统〔pica〕An abnormal craving or appetite for nonfood substances, such as dirt, paint, or clay.异食癖，异嗜癖：对于非食物性物质、如灰尘、漆或泥土的不正常的渴求或食欲美国传统〔plasticizer〕Any of various substances added to plastics or other materials to make or keep them soft or pliable.增塑剂：加入塑料或其它材料中使其柔软或易弯或保持其柔软或易弯性的各种物质之一美国传统〔pluralism〕The doctrine that reality is composed of many ultimate substances.多元论：认为现实是由许多种终极物质构成的一种理论美国传统〔police dog〕A dog trained to aid the police, as in tracking criminals or detecting controlled substances.警犬：经过专门训练来协助警察的狗，如在追踪犯罪分子或搜寻受控制物品中美国传统〔porous〕Porous substances will soak up liquid.多孔的物质能吸液体。牛津同义词〔pozzuolana〕Any of various artificially produced substances resembling pozzuolana ash.类似的人造白榴火山灰：任何人工制造的，相似于白榴火山灰的物质美国传统〔production〕These substances are not allowed in organic production.这些物质是不允许进入有机生产的。牛津搭配〔productivity〕Ecology The rate at which radiant energy is used by producers to form organic substances as food for consumers.【生态学】 生产率，生产速率：生物生产者利用太阳能生产有机物质以为消费有机体提供食物的速率美国传统〔progestogen〕Any of various substances having progestational effects; a progestin.黄体内泌素：有怀孕前效果的物质；孕激素美国传统〔property〕Compare the physical properties of the two substances.比较一下这两种物质的物理特性。牛津高阶〔punk〕Any of various substances that smolder when ignited, used to light fireworks.火绒：某些用于引火的物质，点燃时发生熏烧现象美国传统〔radiology〕The branch of medicine that deals with the use of radioactive substances in diagnosis and treatment of disease.医疗辐射学：医学的一个分支，从事用放射性物质进行疾病诊断和治疗美国传统〔reach〕Make sure that you keep all dangerous substances out of the reach of the children.一定要把所有危险物品放在孩子拿不到的地方。剑桥高阶〔reaction〕Chemistry A change or transformation in which a substance decomposes, combines with other substances, or interchanges constituents with other substances.【化学】 反应：一种物质分解，同其它物质结合或与其它物质交换元素的变化或转变美国传统〔reagent〕A substance used in a chemical reaction to detect, measure, examine, or produce other substances.试剂：在化学反应中用到的一种物质，其作用是探测、测量、检查或产生其它物质美国传统〔recover〕Many useful substances are now recovered from materials which used to be thrown away.现在可以从过去往往被丢掉的东西中提取许多有用物质。21世纪英汉〔recover〕To procure (usable substances, such as metal) from unusable substances, such as ore or waste.使重新有用：从诸如矿床或废料垃圾这样没有用的东西中获取（有用的物质，如金属）美国传统〔recycle〕To extract and reuse (useful substances found in waste).重复利用：从（垃圾中找到的有用物质）提取并重新利用美国传统〔reducing agent〕A substance that chemically reduces other substances, especially by donating an electron or electrons.还原剂：以化学方法还原其它物质的物质，特别是通过赋予被还原物一个或数个电子美国传统〔refrigerator〕An appliance, a cabinet, or a room for storing food or other substances at a low temperature.冰箱，冰柜，冷藏室：在低温下贮存食物或其它物质的装置、柜子或房间美国传统〔release〕The release of these toxic substances into the environment is potentially devastating.把这些有毒物质释放到环境中会产生潜在的危害。麦克米伦高阶〔resist〕Some substances resist corrosion by air or water.有些物质可以抗空气或水的腐蚀。21世纪英汉〔resolve〕The mixture will resolve into two simple substances.这种混合物可以分解为两种简单的物质。21世纪英汉〔rot〕Most substances eventually rot.大多数物质终归会腐烂。牛津同义词〔satellite〕Microbiology A colony of microorganisms whose growth in culture medium is enhanced by certain substances produced by another colony in its proximity.【微生物学】 卫星细胞：一个微生物群落中，微生物在培养基中的生长由于其邻近的另一个菌落分泌出的某些物质而得到加强美国传统〔secreta〕Substances secreted by a cell, a tissue, or an organ; the products of secretion.分泌物：细胞、组织或器官分泌的物质；分泌物美国传统〔slurry〕A thin mixture of a liquid, especially water, and any of several finely divided substances, such as cement, plaster of Paris, or clay particles.灰浆：一种液体，尤指水和几种颗粒细致的物质的很稀混合物，如水泥、巴黎灰泥或粘土微粒的混合物美国传统〔solution〕A homogeneous mixture of two or more substances, which may be solids, liquids, gases, or a combination of these.溶液：两种或两种以上物质的同质混合物，这些物质可以是固体、液体、气体或这三者的结合美国传统〔spice〕Any of various pungent, aromatic plant substances, such as cinnamon or nutmeg, used to flavor foods or beverages.辛香料：一种具有刺鼻香味的植物产品，例如桂皮或肉豆蔻，用来在食物中作加香调料或作饮料的加香调料美国传统〔spice〕These substances considered as a group.辛香料的总称美国传统〔sputum〕Matter coughed up and usually ejected from the mouth, including saliva, foreign material, and substances such as mucus or phlegm, from the respiratory tract.唾沫，痰：通常从嘴中咳出的杂物，包括唾液、异物和象粘液和痰等来自呼吸道的东西美国传统〔starch〕Any of various substances, such as natural starch, used to stiffen cloth, as in laundering.浆：如天然淀粉等用于使布料挺直的各种物质，如在洗衣房中使用美国传统〔substance〕It is one of the most poisonous substances known to mankind.这是人类已知的毒性最强的物质之一。外研社新世纪〔substance〕Plutonium 238 is one of the most toxic substances known to man.钚238 是人类已知的毒性最强的物质之一。朗文当代〔substance〕Some workers had developed cancer after exposure to radioactive substances.有些工人接触放射性物质后得了癌症。麦克米伦高阶〔substance〕The athletes had taken banned substances.那些运动员服用了违禁药物。牛津搭配〔substance〕The mucous membranes filter out dust and toxic substances.黏膜会过滤掉灰尘和有毒物质。外研社新世纪〔substance〕There's absolutely no regulation of cigarettes to make sure that they don't include poisonous substances.根本没有法规来确保香烟不含有毒物质。柯林斯高阶〔substance〕They failed to ensure clients were not exposed to hazardous substances.他们未能保证不使客户接触到危险物质。外研社新世纪〔substance〕They were trying to remove harmful substances from cigarettes.他们正试着去除香烟中的有害物质。外研社新世纪〔subtractive〕Of, relating to, or being a photographic process that produces a positive image by superposing or mixing substances that selectively absorb colored light.减色：属于或关于一种生成正象的摄影过程，通过混和或重叠能够选择性地吸收有色光的物质美国传统〔synfuel〕A liquid or gaseous fuel derived from coal, shale, or tar sand, or obtained by fermentation of certain substances, such as grain.合成燃料：从煤、页岩或沥青砂岩中或某些物质，如谷物的发酵中得到液体或气体燃料美国传统〔synthesis〕The combining of separate elements or substances to form a coherent whole.综合：把分别的元素或物质连接成连贯的一个整体美国传统〔tacamahac〕Any of several aromatic resinous substances used in ointments and incense.塔柯胶：任一种用作油膏和软膏、且带有香味的树脂状物质美国传统〔take〕Butter often takes the flavour of the substances near it.黄油常会带上与它搁在一起的那种东西的气味。英汉大词典〔tannin〕Any of various chemically different substances capable of promoting tanning.丹宁酸类物质：任一种能使硝皮过程更为活跃的化学结构不同的物质美国传统〔tar〕A dark, oily, viscous material, consisting mainly of hydrocarbons, produced by the destructive distillation of organic substances such as wood, coal, or peat.焦油：一种黑色的油状黏稠物质，主要含碳氢化合物，通过对有机物质（如木材、煤炭或泥炭）进行干馏而制得美国传统〔taste〕The sense that distinguishes the sweet, sour, salty, and bitter qualities of dissolved substances in contact with the taste buds on the tongue.味觉：辨别接触舌头味蕾上的溶化物质的甜、酸、咸和苦的性质的感觉美国传统〔thermolabile〕Subject to destruction, decomposition, or great change by moderate heating. Used especially of biochemical substances.不耐热的：易于在温和加热下损坏，分解或发生巨大变化的，尤其用于生化物质美国传统〔toxicogenic〕Producing poison or toxic substances.产毒的：产生毒素或有毒物质的美国传统〔trowel〕A flat-bladed hand tool for leveling, spreading, or shaping substances such as cement or mortar.泥刀：刀身扁平用于平整、抹开水泥或灰泥等物质并成型的手用工具美国传统〔tube〕A small, flexible cylindrical container sealed at one end and having a screw cap at the other, for pigments, toothpaste, or other pastelike substances.小软管：可弯曲的圆柱形小容器，一头密封，另一头带螺旋盖，用于装入颜料、牙膏等膏状物质美国传统〔unadulterated〕People injecting drugs can never be sure that they're using unadulterated substances.注射毒品的人永远无法确定他们用的是否为纯品。剑桥高阶〔vaporize〕If you vaporize a liquid, other substances will be left behind.如果你使液体蒸发,其他物质便会剩下。英汉大词典〔venin〕Any of various toxic substances found in the venom of snakes.蛇毒素：存在于蛇的毒液中的多种毒性物质之一美国传统〔vitamer〕One of two or more related chemical substances that fulfill the same specific vitamin function.类维生素：两种或两种以上的相关化学物质之一，起同样特定维生素功能美国传统〔vocabulary〕The alarm substances are only part of the ant's chemical vocabulary.报警物质只是蚂蚁化学语汇中的一部分。英汉大词典Always exercise caution when handling radioactive substances.处理放射物时，总是要谨慎。剑桥国际Clay, wax, and plaster are plastic substances. 黏土，蜡和石膏是可塑物质。译典通Drug and alcohol abuse (=Using these substances in a bad way) contributed to Brian's early death.对药物和酒精的滥用造成了布赖恩的早亡。剑桥国际Ernest Rutherford opined that his work on radioactive substances would be of little or no practical use.欧内斯特·拉瑟福德认为，他针对放射性物质所做的工作没有多少用处或者说没有实际用处。剑桥国际Even small amounts of these substances are known to cause skin problems.我们知道这种物质即使是一点点也会引起皮肤病。剑桥国际Innocent (=harmless) substances could be mistaken for illegal drugs.一些无害的物质可能被误认为非法毒品。剑桥国际Lasers are used for cutting hard substances such as metal and for performing delicate surgical operations.激光用来切割金属之类的坚硬物质，做难度高的精细手术。剑桥国际Make sure that you keep all dangerous substances out of the reach of the children.切记把所有危险品放在孩子们拿不到的地方。剑桥国际Nowadays, DDT is not used much because some insects have become immune to it, and also because it does not break down naturally into harmless substances and can therefore harm other living things.如今滴滴涕已不太用了，因为有些昆虫对它已具备了免疫力，并且，它不会自然地转化成无害物质，从而可能害及其他生物。剑桥国际Of course people injecting drugs can never be sure that they're using unadulterated substances.当然注射毒品的人永远不能确定他们用的是无杂质的东西。剑桥国际Once waste materials have become mixed, certain substances become virtually irretrievable.一旦废料混在一起，某些物质实际上就无法回收了。剑桥国际One of the functions of the kidneys is to purify (= remove harmful substances from) the blood.肾脏的功能之一是净化血液。剑桥国际Polluting substances are found in many rivers.许多河中都发现了污染物质。剑桥国际Raw spinach is especially nutritious (= contains many of the substances needed for life and growth).生菠菜格外有营养。剑桥国际Rocks and metals are inorganic substances.岩石和金属是无机物。剑桥国际The bomb consisted of explosives (= substances which explode) packed into a suitcase.这颗炸弹由装在手提箱中的炸药所制成。剑桥国际The cream contained extracts of/from (= chemical substances extracted from) several plants.这种美容霜包含几种植物的提取物。剑桥国际The organization aims to promote the development of medicines from natural substances such as snake venom.这个组织旨在促进发展在天然物质中提取药物，诸如蛇毒之类。剑桥国际The soil was too depleted (= lacking in substances needed for plants to grow) for anything to grow in it.土壤太贫瘠了，什么也长不了。剑桥国际They are normally harmless substances which combine to form a highly poisonous gas.通常状况下它们是无害的物质，但化合在一起后会形成毒性很高的气体。剑桥国际They use special chemical substances to accelerate the growth of crops.他们使用特殊的化学物质来促进农作物的生长。剑桥国际This chemical is found in most weed killers (= substances used to kill weeds).在大多数除草剂中有这种化学品。剑桥国际Wood and coal are both combustible substances.木头和煤都是可燃物质。剑桥国际 |
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